Chaco Men's ZX1 Classic Athletic Sandal 100% Textile Imported Rubber sole Double-strapped polyester jacquard webbing upper wraps around the foot and through the midsole for a customized fit with adjustable and durable high-tensile webbing heel risers Injection-molded ladder lock buckle Antimicrobial application for odor control Luvseat pu midsole Non-marking Chaco grip rubber compound with 3.5mm lug depth